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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import './descriptor_list.js';
import './expandable_list_item.js';
import './object_fieldset.js';
import './value_control.js';
import {CustomElement} from 'chrome://resources/js/custom_element.js';
import {getTemplate} from './characteristic_list_item.html.js';
import {Property} from './device.mojom-webui.js';
/** Property names for the CharacteristicInfo fieldset */
const INFO_PROPERTY_NAMES = {
id: 'ID',
'uuid.uuid': 'UUID',
};
/** Property names for the Properties fieldset. */
const PROPERTIES_PROPERTY_NAMES = {
broadcast: 'Broadcast',
read: 'Read',
write_without_response: 'Write Without Response',
write: 'Write',
notify: 'Notify',
indicate: 'Indicate',
authenticated_signed_writes: 'Authenticated Signed Writes',
extended_properties: 'Extended Properties',
reliable_write: 'Reliable Write',
writable_auxiliaries: 'Writable Auxiliaries',
read_encrypted: 'Read Encrypted',
write_encrypted: 'Write Encrypted',
read_encrypted_authenticated: 'Read Encrypted Authenticated',
write_encrypted_authenticated: 'Write Encrypted Authenticated',
};
/**
* A list item that displays the properties of a CharacteristicInfo object.
* Two fieldsets are created within the element: one for the primitive
* properties, 'id' and 'uuid', and one for the 'properties' bitfield in the
* CharacteristicInfo object.
*/
export class CharacteristicListItemElement extends CustomElement {
static get template() {
return getTemplate();
}
constructor() {
super();
/** @type {?CharacteristicInfo} */
this.info = null;
/** @private {string} */
this.deviceAddress_ = '';
/** @private {string} */
this.serviceId_ = '';
}
connectedCallback() {
this.classList.add('characteristic-list-item');
this.shadowRoot.querySelector('expandable-list-item')
.addEventListener('list-item-expanded', () => {
const list = this.shadowRoot.querySelector('descriptor-list');
list.load(this.deviceAddress_, this.serviceId_, this.info.id);
});
const propertiesBtn = this.shadowRoot.querySelector('.show-all-properties');
const propertiesFieldSet =
this.shadowRoot.querySelector('object-field-set.properties');
propertiesBtn.addEventListener('click', () => {
propertiesFieldSet.toggleAttribute(
'show-all', !propertiesFieldSet.showAll);
propertiesBtn.textContent =
propertiesFieldSet.showAll ? 'Hide' : 'Show all';
});
}
/**
* @param {!CharacteristicInfo} characteristicInfo
* @param {string} deviceAddress
* @param {string} serviceId
*/
initialize(characteristicInfo, deviceAddress, serviceId) {
this.info = characteristicInfo;
this.deviceAddress_ = deviceAddress;
this.serviceId_ = serviceId;
this.shadowRoot.querySelector('.header-value').textContent =
this.info.uuid.uuid;
// Create content for display in expanded content container.
const characteristicFieldSet =
this.shadowRoot.querySelector('object-field-set.characteristics');
characteristicFieldSet.dataset.nameMap =
JSON.stringify(INFO_PROPERTY_NAMES);
characteristicFieldSet.dataset.value = JSON.stringify({
id: this.info.id,
'uuid.uuid': this.info.uuid.uuid,
});
characteristicFieldSet.hidden = false;
const propertiesFieldSet =
this.shadowRoot.querySelector('object-field-set.properties');
propertiesFieldSet.dataset.nameMap =
JSON.stringify(PROPERTIES_PROPERTY_NAMES);
propertiesFieldSet.dataset.value = JSON.stringify({
broadcast: (this.info.properties & Property.BROADCAST) > 0,
read: (this.info.properties & Property.READ) > 0,
write_without_response:
(this.info.properties & Property.WRITE_WITHOUT_RESPONSE) > 0,
write: (this.info.properties & Property.WRITE) > 0,
notify: (this.info.properties & Property.NOTIFY) > 0,
indicate: (this.info.properties & Property.INDICATE) > 0,
authenticated_signed_writes:
(this.info.properties & Property.AUTHENTICATED_SIGNED_WRITES) > 0,
extended_properties:
(this.info.properties & Property.EXTENDED_PROPERTIES) > 0,
reliable_write: (this.info.properties & Property.RELIABLE_WRITE) > 0,
writable_auxiliaries:
(this.info.properties & Property.WRITABLE_AUXILIARIES) > 0,
read_encrypted: (this.info.properties & Property.READ_ENCRYPTED) > 0,
write_encrypted: (this.info.properties & Property.WRITE_ENCRYPTED) > 0,
read_encrypted_authenticated:
(this.info.properties & Property.READ_ENCRYPTED_AUTHENTICATED) > 0,
write_encrypted_authenticated:
(this.info.properties & Property.WRITE_ENCRYPTED_AUTHENTICATED) > 0,
});
propertiesFieldSet.hidden = false;
const valueControl = this.shadowRoot.querySelector('value-control');
valueControl.dataset.options = JSON.stringify({
deviceAddress: this.deviceAddress_,
serviceId: this.serviceId_,
characteristicId: this.info.id,
properties: this.info.properties,
});
valueControl.dataset.value = JSON.stringify(this.info.lastKnownValue);
valueControl.hidden = false;
}
}
customElements.define(
'characteristic-list-item', CharacteristicListItemElement);
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